<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>京东</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }

        li {
            list-style: none;
        }

        .toolbar {
            width: 100%;
            height: 50px;
            background-color: #b2ff65;
            position: fixed;
            bottom: 0;
        }
        .toolbar ul {
            display: flex;

        }
        .toolbar ul li {
            text-align: center;
            width: 25%;
            height: 50px;
        }
        .toolbar ul li img {
            height: 50px;
        }

    </style>
</head>

<body>
    <div class="toolbar">
        <ul>
            <li>
                <a href="#"><img src="./images/index.png" alt=""></a>
            </li>
            <li>
                <a href="#"><img src="./images/classify.png" alt=""></a>
            </li>
            <li>
                <a href="#"><img src="./images/car.png" alt=""></a>
            </li>
            <li>
                <a href="#"><img src="./images/login.png" alt=""></a>
            </li>
        </ul>
    </div>
</body>

</html>
